64275519

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3919}}^1$

素因数の和:4011

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 44104641

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 2343, 3919, 5467, 11757, 16401, 27433, 43109, 82299, 129327, 278249, 301763, 834747, 905289, 1947743, 3060739, 5843229, 9182217, 21425173, 64275519]

約数ペア:

[(1, 64275519), (3, 21425173), (7, 9182217), (11, 5843229), (21, 3060739), (33, 1947743), (71, 905289), (77, 834747), (213, 301763), (231, 278249), (497, 129327), (781, 82299), (1491, 43109), (2343, 27433), (3919, 16401), (5467, 11757)]